Yealink VC400 Administrator's Guide

Administrator’s Guide for Yealink Video Conferencing Systems
12
Port Name
Description
⑥
Display1
Connects to a display device for displaying video images.
When connecting only one display device, Display1 port on
the VC400/VC120 Codec is the only available port.
⑦
Display2
Connects to secondary display device for displaying video
images.
⑧
Line In
Connects to an audio input device using an audio cable
(3.5mm).
⑨
Line Out
Connects to an audio output device using an audio cable
(3.5mm).
⑩
Audio In
Connects to the video conferencing phone.
⑪
Internet
 Connects to the network device.
⑫
DC19V
Connects to the power source via a power adapter.
⑬
Reset Key
Resets the system to factory defaults.
⑭
Security Slot
Allows you to connect a universal security cable to
VC400/VC120 Codec, so you can lock it down. The system
cannot be removed when it is locked.
VCC18/VCC20 HD Camera
The VCC18 HD camera supports 18x optical zoom, white balance and automatic gain. The
VCC20 HD camera supports 12x optical zoom, white balance and automatic gain. Exceptionally
clear images can bring you an immersive experience.
The following takes VCC20 HD camera as an example to introduce camera performance.

Yealink VC400 Specifications

General

Optical zoom	18 x
White balance	Auto, Indoor, Outdoor
Focus adjustment	Auto
Video codecs	H.264, H.264, H.263
Supported video modes	1080p
Supported graphics resolutions	352 x 288, 704 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080)
Voice codecs	G.711, G.711a, G.722
Line-in	Yes
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
ITU-supported standards	H.323
Ethernet LAN data rates	10, 100, 1000 Mbit/s
AC input voltage	100-240 V
Power consumption (max)	30 W

Weight and Dimensions

Depth	183 mm
Width	330 mm
Height	40 mm